320223113434 has 32 divisors (see below), whose sum is σ = 553405507200. Its totient is φ = 136127373120.

The previous prime is 320223113429. The next prime is 320223113447. The reversal of 320223113434 is 434311322023.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2083924 + ... + 2232304.

It is an arithmetic number, because the mean of its divisors is an integer number (17293922100).

Almost surely, 2^320223113434 is an apocalyptic number.

320223113434 is a deficient number, since it is larger than the sum of its proper divisors (233182393766).

320223113434 is a wasteful number, since it uses less digits than its factorization.

320223113434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149638.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 320223113434 its reverse (434311322023), we get a palindrome (754534435457).

The spelling of 320223113434 in words is "three hundred twenty billion, two hundred twenty-three million, one hundred thirteen thousand, four hundred thirty-four".